RCF SUB-705AS-MK3
Best portable subwoofer for mobile DJs and small venue live sound.
This 15-inch powerhouse delivers the deep, authoritative low-end punch that smaller full-range speakers simply can't reach on their own. It trades a bit of extra weight for a rugged, all-wood build that survives the rigors of the road, making it the essential foundation for any serious mobile setup.
$1149.00
at
ProDJ
More SUB options
Who it's for
- Mobile performers needing massive output from a small footprint
- Solo DJs and musicians who handle their own gear transport
- Sound engineers wanting reliable, plug-and-play system protection
Who should skip it
- Bass enthusiasts requiring deep sub-bass frequencies below 40 Hz
- Budget-conscious buyers seeking entry-level or value-oriented audio gear
- System integrators needing advanced network control and parametric EQ
Performance breakdown
Low-end impact
The 15-inch driver delivers deep, authoritative bass for professional live environments.
Output efficiency
Class-D amplification provides high SPL levels without unnecessary power waste.
Build durability
Rugged all-wood construction handles the rigors of frequent touring and transport.
Portability
Substantial weight makes it stable but requires effort for solo setup.
Control precision
Rear-panel adjustments allow for seamless integration with various full-range speaker setups.
System protection
Integrated soft limiters effectively safeguard components during high-demand performance peaks.
Key Specs
Frequency Response
40 Hz to 120 Hz
Maximum SPL @ 1m
131 dB
Woofer
15'' with 3.0'' voice coil
Total Power Output
1400 W Peak / 700 W RMS
Input Connectors
Stereo XLR (bal/unbal)
Output Connectors
Stereo XLR
Dimensions
598 mm (H) x 420 mm (W) x 590 mm (D)
Weight
27.5 kg (60.63 lbs)
Amplification Type
Class-D
Mounting Type
Freestanding
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